:Product: 201310090915_DIF.txt
:Created: 2013 Oct 09 0942 UTC 
# United States Total Electron Content (USTEC), Operational Version 1.0
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center.
# Please send comments and suggestions to SWPC.Webmaster@noaa.gov 
#
# Units: TEC: TECU (10^16 electrons/m^2) x 10
#        Longitude, Latitude: degrees x 10
# Source: Kalman filter data assimilation model using ground-based GPS data from CORS, RTIGS, GPS/MET
# Missing data: n/a
# End record identifier: End of file
# Time Range: 2013 Oct 09 0915 - 0930 UTC
# Cadence: 15 minutes
# URL: http://www.swpc.noaa.gov/ustec/DIF_index.html
#
# See http://www.swpc.noaa.gov/ustec/docs/USTEC_doc.html for format explanation.
#
#          Difference from 10 day average indicating recent trend
#-------------------------------------------------------------------------
   53 -1600 -1560 -1520 -1480 -1440 -1400 -1360 -1320 -1280 -1240 -1200 -1160 -1120 -1080 -1040 -1000  -960  -920  -880  -840  -800  -760  -720  -680  -640  -600  -560  -520  -480  -440  -400 
   10     9     8     7     6     4     2     0    -2    -3    -4    -5    -6    -6    -6    -7    -7    -8    -8    -9    -9   -10    -9    -8    -5    -2     1     5     9    13    16    17 
   25    12    11     9     7     4     2    -1    -3    -4    -5    -6    -6    -7    -7    -7    -8    -8    -8    -8    -9    -9    -9    -8    -6    -3     0     5    10    14    17    19 
   40    15    14    12     9     6     2    -1    -3    -5    -6    -7    -7    -8    -8    -8    -8    -8    -8    -8    -8    -9    -9    -8    -6    -4    -1     4     9    14    18    20 
   55    17    16    14    10     6     2    -2    -4    -6    -7    -8    -8    -9    -9    -9    -9    -8    -8    -7    -7    -7    -8    -8    -7    -5    -1     3     9    13    17    20 
   70    20    18    16    12     7     1    -3    -6    -8    -9    -9    -9   -10   -10    -9    -9    -8    -7    -6    -5    -5    -6    -8    -8    -6    -3     1     7    11    16    18 
   85    21    21    20    16     9     1    -5    -8    -9   -10   -10   -10   -11   -10    -9    -8    -7    -6    -4    -3    -3    -5    -7   -10    -9    -6    -2     4     8    12    16 
  100    22    24    26    23    15     4    -4    -8   -10   -11   -11   -11   -12   -11   -10    -8    -7    -5    -3    -1     1    -1    -5   -11   -11    -9    -5     0     4     8    11 
  115     9    19    30    34    26    12     0    -6    -9   -11   -11   -11   -12   -11    -9    -8    -6    -4    -1     5     7     4    -3   -12   -12   -11    -7    -3     1     3     6 
  130     1    15    32    40    30    11    -1    -7    -9   -11   -12   -12   -13   -12   -10    -8    -7    -7    -4     1     4     2    -5   -12   -13   -12    -9    -5    -3    -1     1 
  145   -14    -1    10    12     6    -1    -5    -7    -8   -10   -11   -12   -13   -12   -10    -7    -4    -3     0     3     3     0    -6   -10   -10   -10    -9    -6    -6    -6    -4 
  160    -2     2     1    -3    -4    -4    -4    -5    -7    -9   -11   -13   -15   -14   -11    -7    -3     1     3     3     1    -4    -8    -9    -8    -8    -8    -7    -8    -9    -9 
  175    -6   -12   -16   -14    -8    -4    -3    -4    -5    -8   -10   -13   -14   -13    -9    -5     1     8    12    10     4    -1    -5    -5    -4    -5    -6    -7    -9   -11   -12 
  190   -19   -19   -16   -10    -2     0     0    -1    -3    -6    -8   -10   -11   -11   -10    -7    -2     7    18    22    20    15    11     6     3     0    -3    -6    -9   -12   -14 
  205   -22   -16    -7     0     4     4     3     2     0    -3    -5    -6    -5    -4    -3    -1     2    12    23    31    31    29    25    17    10     6     2    -4    -7   -11   -13 
  220   -23   -15    -4     4     8     8     7     5     3     0    -2    -2    -1    -1    -1    -2     1    10    22    32    37    38    36    28    19    13     7     0    -5    -9   -12 
  235   -28   -22   -13    -3     5     9    10     8     6     3     0    -1     1     3     3     2     3     9    20    30    37    42    44    41    29    20    12     4    -1    -5    -9 
  250   -32   -29   -25   -17    -5     5    10    10     7     3     0    -1    -1     1     1     0     1     7    16    23    32    45    54    52    38    26    17     9     3    -1    -4 
  265   -28   -28   -26   -18    -4     7    11    10     6     2    -1    -1     1     4     3    -1    -1     9    21    29    36    47    55    53    40    27    18    10     5     2     0 
  280   -35   -30   -25   -17    -5     6    10    10     8     5     5     6    10    12     9     0    -3     5    19    30    41    53    59    55    40    23    12     6     4     2     2 
  295   -27   -23   -18   -10    -1     5     8     9     9     8     9    11    12    11     5    -2    -1     5    15    26    39    52    61    55    37    16     1    -2    -1     0     2 
  310   -16   -12    -7     0     7    11    11     9     8     8    11    12    11     5    -1     2    16    25    22    19    27    44    55    44    16   -13   -29   -23   -11    -4     1 
  325   -12    -9    -3     4    11    15    15    12    10    10    13    14    10     1     1    15    32    32    21    16    26    43    52    41    16   -10   -23   -18    -9    -4     2 
  340    -7    -2     2     5     9    13    17    18    17    18    20    18    10     4    10    26    32    17     2     5    22    42    48    36    14    -8   -24   -26   -16    -9     0 
  355    -5    -3     0     4     8    12    15    17    17    18    18    13     4     4    16    28    24     5   -11   -13     0    16    24    23    16     2   -19   -31   -29   -15    -5 
  370    -8    -7    -5    -2     1     6    12    18    21    24    21    14     9    13    24    25     9   -10   -19   -16    -5     6    11    11     9     6    -4   -15   -21   -20   -12 
  385   -10    -8    -4    -1     4     9    14    17    18    17    14    12    15    23    26    18    -1   -19   -28   -30   -28   -22   -15    -4     7    10     0   -14   -24   -24   -20 
  400   -13   -11    -7    -1     5     8     9     9     8     8     8    10    15    25    27    14    -7   -21   -27   -29   -29   -30   -28   -18    -2    11    13     5    -3    -7    -9 
  415   -12   -12   -10    -5     1     5     6     7     8     9    11    14    23    29    23     1   -22   -32   -31   -29   -31   -34   -30   -16     0    12    18    17    10     4    -2 
  430   -10   -10   -10    -9    -6    -1     3     7     7     5     5    13    25    27     9   -18   -35   -37   -33   -29   -26   -23   -16    -3    14    25    28    24    13     4    -3 
  445   -11   -10    -9    -8    -5     0     6     9     7     5    10    21    24     6   -20   -33   -32   -24   -19   -19   -22   -21   -14    -3    10    19    20    14     3    -5   -11 
  460   -13   -12   -10    -8    -5    -3     1     6     8    11    15    16     7    -8   -17   -17   -14   -11    -9    -9   -11   -12    -9    -4    -1    -3    -6   -10   -14   -17   -19 
  475   -13   -12    -9    -6    -4    -2    -1     2     5    10    12    12     8     4     3     4     4     4     2    -2    -3     0     1     2     1     2     2     3     4     5     3 
  490   -13   -11    -7    -3    -1     1     2     5     8     8     8     9    12    14    14    13    12    13    12     9     7     6     7     8     8     6     6     8    11    11     8 
  505   -15   -14   -11    -7    -2     2     6     9     8     8     8    12    17    20    17    10     5     6    10    13    15    16    18    21    21    19    18    19    19    17    13 
  520   -17   -16   -13    -8    -4    -1     2     6    10    13    15    18    24    29    28    22    18    18    18    17    14    13    16    21    26    27    26    23    20    18    16 
  535   -15   -14   -12    -9    -5     1     8    15    18    18    18    22    27    29    24    17    13    12    12    14    17    22    25    27    28    28    27    25    22    21    21 
  550   -14   -13   -11    -8    -4     0     4     8    11    12    16    20    22    20    18    17    13     8     4     2     3     6    12    17    21    23    24    24    25    25    26 
  565   -13   -12   -10    -5     1     5     6     8    11    14    15    13    12    14    18    18    11     4     0    -1     2     7    12    16    19    22    25    27    30    31    33 
  580   -11   -11    -8    -3     3     5     2    -1    -1    -1    -1     2    10    19    22    18     9     1    -4    -5    -3     0     4     9    14    20    25    30    34    37    38 
  595   -11   -10    -7     2    11    14     8     3     2     5    11    16    18    14     7     1    -3    -7   -11   -13   -10    -3     5    11    17    22    28    34    38    40    41 
  610    -9   -12   -11    -3     7     8     1    -6    -7    -3     4     8     9     6     3     1    -3    -7   -10    -9    -4     3    10    14    19    24    31    37    41    44    45 
  625    -3    -4    -2     5    15    22    25    25    23    20    14     8     4     2     1    -1    -2    -2    -2     1     6    11    14    17    21    26    32    38    44    46    46 
  640     0     0     2     6    11    15    17    17    17    15    14    10     6     2     1     1     1     3     6    11    14    15    16    18    22    27    33    37    39    40    40 
  655     2     2     4     7    11    15    17    18    18    17    15    12     9     5     3     3     6    11    16    19    18    17    17    19    21    24    27    30    30    30    30 
  670     3     4     6     8    11    14    16    17    17    16    15    12     8     5     6    12    19    22    21    20    18    17    18    19    20    21    22    22    22    22    23 
  685     4     5     7    10    13    15    19    21    23    22    21    19    20    23    25    26    25    22    21    19    18    18    18    19    19    20    19    18    16    15    15 
  700     4     5     7    10    12    16    19    23    24    22    20    19    19    21    24    25    24    22    21    20    19    18    18    18    18    18    17    15    13    12    12 
